Wiper device



FIG. 1 is a front, top and side perspective view of the wiper deviceembodying the design of the present invention;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a wiper device, as shown and described.